uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/games/gotypist/default.nix

@@ -0,0 +1,26 @@
+{ lib, buildGoModule, fetchFromGitHub }:
+
+buildGoModule rec {
+  pname = "gotypist";
+  version = "0.8.2";
+
+  src = fetchFromGitHub {
+    owner = "pb-";
+    repo = "gotypist";
+    rev = "${version}";
+    sha256 = "0khl2f6bl121slw9mlf4qzsdarpk1v3vry11f3dvz7pb1q6zjj11";
+  };
+
+  vendorSha256 = null;
+
+  meta = with lib; {
+    description = "A touch-typing tutor";
+    longDescription = ''
+      A simple touch-typing tutor that follows Steve Yegge's methodology of
+      going in fast, slow, and medium cycles.
+    '';
+    homepage = "https://github.com/pb-/gotypist";
+    license = licenses.mit;
+    maintainers = with maintainers; [ pb- ];
+  };
+}